Se agrega funcionalidad de WebSockets

ui/public/assets/scripts/main.js

@@ -12,3 +12,38 @@ function readyDate(date) {
     + ':' + date.getMinutes()
     + ':' + date.getSeconds()
 }
+
+let socket = {
+  url: '',
+  conn: null,
+  connect: function(ready, getMessage) {
+    this.conn = new WebSocket(this.url)
+    this.conn.onopen = (e) => {
+        console.debug(e)
+        ready()
+    }
+    this.conn.onmessage = (e) => {
+      console.debug(e)
+      getMessage(e)
+    }
+    this.conn.onerror = (e) => {
+      console.error(e)
+    }
+    this.conn.onclose = (e) => {
+      if (e.code != 1000) {
+        console.error(e)
+        return
+      }
+      console.debug(e)
+    }
+  },
+  sendMessage: function(action, data = null) {
+    var msg = {
+      action: action
+    }
+    if (data != null) {
+      msg['data'] = data
+    }
+    this.conn.send(JSON.stringify(msg))
+  }
+}